com.github.joschi.nosqlunit.elasticsearch.http.Uninterruptibles Maven / Gradle / Ivy

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package com.github.joschi.nosqlunit.elasticsearch.http;

import java.util.concurrent.TimeUnit;

import static java.util.concurrent.TimeUnit.NANOSECONDS;

class Uninterruptibles {
    public static void sleepUninterruptibly(long sleepFor, TimeUnit unit) {
        boolean interrupted = false;
        try {
            long remainingNanos = unit.toNanos(sleepFor);
            long end = System.nanoTime() + remainingNanos;
            while (true) {
                try {
                    // TimeUnit.sleep() treats negative timeouts just like zero.
                    NANOSECONDS.sleep(remainingNanos);
                    return;
                } catch (InterruptedException e) {
                    interrupted = true;
                    remainingNanos = end - System.nanoTime();
                }
            }
        } finally {
            if (interrupted) {
                Thread.currentThread().interrupt();
            }
        }
    }
}